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1. 发明授权

US08792603B2 Apparatus and method for acquiring synchronization in wireless communication system 有权
标题翻译：在无线通信系统中获取同步的装置和方法
公开(公告)号：US08792603B2
公开(公告)日：2014-07-29
申请号：US13333707
申请日：2011-12-21
申请人： Eun Young Choi , Hun Sik Kang , Sok Kyu Lee
发明人： Eun Young Choi , Hun Sik Kang , Sok Kyu Lee
IPC分类号： H04L7/00
CPC分类号： H04W56/00
摘要： An apparatus for acquiring synchronization in a multi-channel system includes a signal reception unit for receiving information about repetition patterns of signal streams for each channel and receiving the signal streams and data from the channel, an estimated synchronization point tracking unit for determining a estimated synchronization point for the channel from a point of time where the repetition patterns are ended by tracking a period where the signal streams are repeated based on the repetition patterns, and a synchronization acquisition unit for searching, based on the estimated synchronization point related to the channel, for a point where the repetition of the signal stream is ended or a point where new signal streams are started and acquiring a synchronization point based on the point.
摘要翻译：一种用于在多通道系统中获取同步的装置包括：信号接收单元，用于接收关于每个通道的信号流的重复模式的信息，并从信道接收信号流和数据;估计的同步点跟踪单元，用于确定估计的同步通过基于重复模式跟踪信号流重复的周期，从重复模式结束的时间点开始通道的点，以及用于基于与该信道相关的估计同步点来搜索的同步获取单元，用于信号流的重复结束的点或新信号流开始的点，并且基于该点获取同步点。

2. 发明申请

US20120294390A1 METHOD OF SELECTING METRICS AND RECEIVER USING THE SAME 失效
标题翻译：选择测量方法和接收机的使用方法
公开(公告)号：US20120294390A1
公开(公告)日：2012-11-22
申请号：US13450336
申请日：2012-04-18
申请人： Jong Ee OH , Hun Sik Kang , Jung Bo Son , Sok Kyu Lee
发明人： Jong Ee OH , Hun Sik Kang , Jung Bo Son , Sok Kyu Lee
IPC分类号： H04L27/00 , G06F7/00 , H04B1/06
CPC分类号： G06F7/24 , H03M13/395
摘要： A method and apparatus of selecting N metrics among M metrics is provided. The apparatus determines M metrics P(i), where i=1, . . . , M. Each P(i) is represented by B bits. The apparatus determines N metrics among M metrics. The complexity for configuring the circuit is decreased, and the length of the critical path is reduced.
摘要翻译：提供了一种在M个度量中选择N个度量的方法和装置。该装置确定M度量P（i），其中i = 1，...。。。每个P（i）由B位表示。该装置确定M个度量中的N个度量。降低了配置电路的复杂性，并减少了关键路径的长度。

3. 发明申请

US20120294170A1 METHOD FOR TRANSMITTING FRAME WITH INTERFERENCE AVOIDANCE IN WIRELESS LOCAL AREA NETWORK SYSTEM AND APPRATUS FOR THE SAME 审中-公开
标题翻译：用于在无线局域网系统中发送具有干扰避免的帧的方法及其设备
公开(公告)号：US20120294170A1
公开(公告)日：2012-11-22
申请号：US13413961
申请日：2012-03-07
申请人： Heejung YU , Hun Sik Kang , Sok Kyu Lee
发明人： Heejung YU , Hun Sik Kang , Sok Kyu Lee
IPC分类号： H04W24/00 , H04W84/12
CPC分类号： H04W72/082 , H04B7/0617 , H04L25/0242
摘要： A method for transmitting a frame in a wireless local area network system is provided. The method includes obtaining, by a station (STA), interference channel information of an interference channel between the STA and neighbor STA that is a frame transmission object of an access point (AP); determining, by the STA, a transmitting beam vector based on the interference channel information; and transmitting, by the STA, a data frame to a transmission target STA using a multiple input multiple output (MIMO) transmission based on the transmitting beam vector.
摘要翻译：提供了一种在无线局域网系统中发送帧的方法。该方法包括：通过站（STA）获取作为接入点（AP）的帧传输对象的STA与相邻STA之间的干扰信道的干扰信道信息; 由所述STA确定基于所述干扰信道信息的发射波束矢量; 以及基于所述发送波束矢量，通过所述STA将使用多输入多输出（MIMO）传输的数据帧发送到发送目标STA。

4. 发明申请

US20120207140A1 METHOD FOR GENERATING AND TRANSMITTING FRAME IN A WIRELESS LOCAL AREA NETWORK AND APPARATUS FOR SUPPORTING THE SAME 失效
标题翻译：在无线局域网中生成和发送帧的方法及其支持的装置
公开(公告)号：US20120207140A1
公开(公告)日：2012-08-16
申请号：US13370573
申请日：2012-02-10
申请人： Heejung Yu , Il Gu Lee , Min Ho Cheong , Hun Sik Kang , Sok Kyu Lee
发明人： Heejung Yu , Il Gu Lee , Min Ho Cheong , Hun Sik Kang , Sok Kyu Lee
IPC分类号： H04W84/02
CPC分类号： H04L1/0027 , H04L27/2605 , H04L27/2613 , H04L27/2634 , H04W84/12
摘要： A channel sounding method in a wireless local area network (WLAN) system is provided. The method, performed by a transmitter, includes transmitting a null data packet announcement (NDPA) frame to a receiver to initiate a channel sounding procedure; transmitting a null data packet (NDP) to the receiver and receiving a feedback frame. The feedback frame includes a plurality of segment frames and a channel feedback report. The channel feedback report is split into a plurality of feedback segments. Each of the plurality of feedback segments is respectively included in each of the plurality of segment frames. The each of the plurality of segment frames includes a first-segment subfield indicating whether the each of the plurality of feedback segment included is a first segment and a remaining-segment subfield indicating the number of remaining feedback segments.
摘要翻译：提供了一种无线局域网（WLAN）系统中的信道探测方法。由发射机执行的方法包括向接收机发送空数据分组公告（NDPA）帧以发起信道探测过程; 向接收机发送空数据分组（NDP）并接收反馈帧。反馈帧包括多个分段帧和信道反馈报告。信道反馈报告被分成多个反馈段。多个反馈段中的每一个分别包括在多个段帧中的每一个中。多个段帧中的每一个包括指示所包括的多个反馈段中的每一个是否为第一段的第一段子字段和指示剩余反馈段的数目的剩余段子字段。

5. 发明申请

US20120177144A1 METHOD AND APPARATUS FOR TRANSMITTING SYMBOL REPEATEDLY IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：在无线通信系统中传输符号重复的方法和装置
公开(公告)号：US20120177144A1
公开(公告)日：2012-07-12
申请号：US13347143
申请日：2012-01-10
申请人： Il Gu LEE , Heejung Yu , Hun Sik Kang , Sok Kyu Lee
发明人： Il Gu LEE , Heejung Yu , Hun Sik Kang , Sok Kyu Lee
IPC分类号： H04L27/20 , H04W84/12
CPC分类号： H04L27/2602 , H04L1/0072 , H04L1/0079 , H04L1/08
摘要： A method and an apparatus for a transmitter to transmit data in a wireless communication system are provided. This method includes: generating a first signal field including at least one symbol; generating a second signal field configured by repeating at least one symbol of the first signal field; and transmitting a frame including the first signal field, the second signal field, and a data field and a first symbol of the second signal field is modulated through binary phase shift keying (BPSK) and symbols from a second symbol of the second signal field are modulated through Q-BPSK. According to the present invention, a service filed can be extended while maintaining compatibility with a wireless communication system in the related art by transmitting a frame using symbol repetition.
摘要翻译：提供了一种用于在无线通信系统中发送数据的方法和装置。该方法包括：生成包括至少一个符号的第一信号字段; 产生通过重复所述第一信号域的至少一个符号来配置的第二信号域; 并且通过二进制相移键控（BPSK）调制包括第一信号场，第二信号场和数据场以及第二信号场的第一符号的帧，并且来自第二信号场的第二符号的符号是通过Q-BPSK进行调制。根据本发明，通过使用符号重复发送帧，可以在维持与现有技术中的无线通信系统的兼容性的同时扩展服务范围。

6. 发明授权

US08619913B2 Method of selecting metrics and receiver using the same 失效
标题翻译：使用相同的方法选择度量和接收器
公开(公告)号：US08619913B2
公开(公告)日：2013-12-31
申请号：US13450336
申请日：2012-04-18
申请人： Jong Ee Oh , Hun Sik Kang , Jung Bo Son , Sok Kyu Lee
发明人： Jong Ee Oh , Hun Sik Kang , Jung Bo Son , Sok Kyu Lee
IPC分类号： H03K9/00
CPC分类号： G06F7/24 , H03M13/395
摘要： A method and apparatus of selecting N metrics among M metrics is provided. The apparatus determines M metrics P(i), where i=1, . . . , M. Each P(i) is represented by B bits. The apparatus determines N metrics among M metrics. The complexity for configuring the circuit is decreased, and the length of the critical path is reduced.
摘要翻译：提供了一种在M个度量中选择N个度量的方法和装置。该装置确定M度量P（i），其中i = 1，...。。。每个P（i）由B位表示。该装置确定M个度量中的N个度量。降低了配置电路的复杂性，并减少了关键路径的长度。

7. 发明申请

US20120163317A1 APPARATUS AND SYSTEM OF PROVIDING WIRELESS LOCAL AREA NETWORK SERVICE FOR TRANSPORT MEANS 审中-公开
标题翻译：提供无线局域网运输服务网络的装置和系统
公开(公告)号：US20120163317A1
公开(公告)日：2012-06-28
申请号：US13335664
申请日：2011-12-22
申请人： Heejung YU , Hun Sik Kang , Sok Kyu Lee
发明人： Heejung YU , Hun Sik Kang , Sok Kyu Lee
IPC分类号： H04W84/12 , H04W72/00
CPC分类号： H04B7/024 , H04L5/0023 , H04L27/2601 , H04W4/00 , H04W36/00 , H04W84/12 , H04W88/02
摘要： A wireless apparatus providing wireless LAN services for a transport means is provided. The wireless apparatus includes: a transceiver established to transmit or receive a frame; and a processor functionally connected to the transceiver, wherein the processor is established to generate and process the frame for providing the wireless LAN services, the transceiver includes a plurality of remote antennas, and the plurality of remote antennas are disposed to be spaced away from each other along a moving path of the transport means.
摘要翻译：提供了一种为传送装置提供无线LAN服务的无线装置。该无线设备包括：被建立以发送或接收帧的收发器; 以及功能上连接到所述收发器的处理器，其中所述处理器被建立以产生和处理所述帧以用于提供所述无线LAN服务，所述收发器包括多个远程天线，并且所述多个远程天线被设置为与每个所述远程天线间隔开另一个沿着运输工具的移动路径。

8. 发明授权

US09226323B2 Method and apparatus for transmitting relay frame in wireless communication system 有权
标题翻译：用于在无线通信系统中发送中继帧的方法和装置
公开(公告)号：US09226323B2
公开(公告)日：2015-12-29
申请号：US13351205
申请日：2012-01-16
申请人： Heejung Yu , Il Gu Lee , Hun Sik Kang , Sok Kyu Lee
发明人： Heejung Yu , Il Gu Lee , Hun Sik Kang , Sok Kyu Lee
IPC分类号： H04W76/02 , H04W74/08 , H04W84/04 , H04W84/12 , H04W88/04
CPC分类号： H04W76/02 , H04W74/0816 , H04W76/10 , H04W84/047 , H04W84/12 , H04W88/04
摘要： A method and apparatus for transmitting a relay frame in a relay end are provided. The method includes: receiving a relay request frame requesting data transmission to a receive end from a transmit end; transmitting a relay response frame including information on data to be relayed to each of the transmit end and the receive end; receiving the data from the transmit end; and generating a relay frame including the data to transmit the relay frame to the receive end. According to the present invention, the data is transmitted to the receive end positioned outside a transmission coverage of the transmit end, such that a wireless LAN service coverage may be expanded, and an adjacent terminal connected to the receive end is used as the relay end, such that the transmit end that may not be connected directly to the receive end may communicate with the receive end.
摘要翻译：提供了一种用于在继电器端中发送中继帧的方法和装置。该方法包括：从发送端接收请求数据发送到接收端的中继请求帧; 发送包括关于要中继的数据的信息的中继响应帧到发送端和接收端中的每一个; 从发送端接收数据; 以及生成包括所述数据的中继帧，以将所述中继帧发送到所述接收端。根据本发明，将数据发送到位于发送端的发送覆盖范围之外的接收端，使得可以扩展无线LAN服务覆盖，并且将连接到接收端的相邻终端用作中继端，使得可以不直接连接到接收端的发送端可以与接收端通信。

9. 发明申请

US20120182926A1 METHOD AND APPARATUS FOR TRANSMITTING RELAY FRAME IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：在无线通信系统中传输中继帧的方法和装置
公开(公告)号：US20120182926A1
公开(公告)日：2012-07-19
申请号：US13351205
申请日：2012-01-16
申请人： Heejung Yu , Il Gu Lee , Hun Sik Kang , Sok Kyu Lee
发明人： Heejung Yu , Il Gu Lee , Hun Sik Kang , Sok Kyu Lee
IPC分类号： H04W88/02 , H04W84/12
CPC分类号： H04W76/02 , H04W74/0816 , H04W76/10 , H04W84/047 , H04W84/12 , H04W88/04
摘要： A method and apparatus for transmitting a relay frame in a relay end are provided. The method includes: receiving a relay request frame requesting data transmission to a receive end from a transmit end; transmitting a relay response frame including information on data to be relayed to each of the transmit end and the receive end; receiving the data from the transmit end; and generating a relay frame including the data to transmit the relay frame to the receive end. According to the present invention, the data is transmitted to the receive end positioned outside a transmission coverage of the transmit end, such that a wireless LAN service coverage may be expanded, and an adjacent terminal connected to the receive end is used as the relay end, such that the transmit end that may not be connected directly to the receive end may communicate with the receive end.
摘要翻译：提供了一种用于在继电器端中发送中继帧的方法和装置。该方法包括：从发送端接收请求数据发送到接收端的中继请求帧; 发送包括关于要中继的数据的信息的中继响应帧到发送端和接收端中的每一个; 从发送端接收数据; 以及生成包括所述数据的中继帧，以将所述中继帧发送到所述接收端。根据本发明，将数据发送到位于发送端的发送覆盖范围之外的接收端，使得可以扩展无线LAN服务覆盖，并且将连接到接收端的相邻终端用作中继端，使得可以不直接连接到接收端的发送端可以与接收端通信。

10. 发明授权

US09001929B2 Method and apparatus for transmitting symbol repeatedly in wireless communication system 有权
标题翻译：在无线通信系统中重复发送符号的方法和装置
公开(公告)号：US09001929B2
公开(公告)日：2015-04-07
申请号：US13347143
申请日：2012-01-10
申请人： Il Gu Lee , Heejung Yu , Hun Sik Kang , Sok Kyu Lee
发明人： Il Gu Lee , Heejung Yu , Hun Sik Kang , Sok Kyu Lee
IPC分类号： H04L27/20 , H04L27/26 , H04L1/00 , H04L1/08
CPC分类号： H04L27/2602 , H04L1/0072 , H04L1/0079 , H04L1/08
摘要： A method and an apparatus for a transmitter to transmit data in a wireless communication system are provided. This method includes: generating a first signal field including at least one symbol; generating a second signal field configured by repeating at least one symbol of the first signal field; and transmitting a frame including the first signal field, the second signal field, and a data field and a first symbol of the second signal field is modulated through binary phase shift keying (BPSK) and symbols from a second symbol of the second signal field are modulated through Q-BPSK. According to the present invention, a service filed can be extended while maintaining compatibility with a wireless communication system in the related art by transmitting a frame using symbol repetition.
摘要翻译：提供了一种用于在无线通信系统中发送数据的方法和装置。该方法包括：生成包括至少一个符号的第一信号字段; 产生通过重复所述第一信号域的至少一个符号来配置的第二信号域; 并且通过二进制相移键控（BPSK）来调制包括第一信号场，第二信号场和数据场以及第二信号场的第一符号的帧，并且来自第二信号场的第二符号的符号是通过Q-BPSK进行调制。根据本发明，通过使用符号重复发送帧，可以在维持与现有技术中的无线通信系统的兼容性的同时扩展服务范围。

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